32218455025 has 9 divisors (see below), whose sum is σ = 39951997131. Its totient is φ = 25774046040.

The previous prime is 32218455013. The next prime is 32218455043. The reversal of 32218455025 is 52055481223.

The square root of 32218455025 is 179495.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 11598643809 + 20619811216 = 107697^2 + 143596^2 .

It is not a de Polignac number, because 32218455025 - 2¹¹ = 32218452977 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 879526 + ... + 915424.

Almost surely, 2^32218455025 is an apocalyptic number.

32218455025 is the 179495-th square number.

32218455025 is the 89748-th centered octagonal number.

It is an amenable number.

32218455025 is a deficient number, since it is larger than the sum of its proper divisors (7733542106).

32218455025 is an frugal number, since it uses more digits than its factorization.

32218455025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71808 (or 35904 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 37.

The spelling of 32218455025 in words is "thirty-two billion, two hundred eighteen million, four hundred fifty-five thousand, twenty-five".